Produse pentru api (1)

Introduction Buttress Thread Couplings are short lengths of pipe used to connect 2 joints of casing.They come with painted colour codes on their external surface to indicate their grades.Couplings are manufactured according to API 5CT and 5B specifications. Specification Size 4-1/2”~20” Material Grade J55\K55\N80\L80\P110\Q125\L80-9Cr\L80-13Cr Thread Type BTC Main Feature 1.High Precision in Size and shape 2.Good corrosion resistance 3.High collapse strength 4.Excellent comprehensive mechanical properties 5.High connection strength and salability 6.Constant mechanical properties at high temperature Advantage 1.Full-set quality control 2.Strict quality inspection 3.Tight Tolerances 4.Technology Support 5.As international standard 6.Good quality and prompt delivery Package&Delivery Packade In Fumigation-free wooden cases,Wooden pallet packaging Delivery Within 15-75 days(Based on actual quantity) Shippment By sea,By air